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38113990941 = 3131039488173
BaseRepresentation
bin100011011111110001…
…010101100100011101
310122101020012100110010
4203133301111210131
51111024140202231
625302003033433
72516333402055
oct433761254435
9118336170403
1038113990941
1115189399574
12747836b879
133795409c80
141bb7d06565
15ed113e546
hex8dfc5591d

38113990941 has 16 divisors (see below), whose sum is σ = 55259125376. Its totient is φ = 23227045056.

The previous prime is 38113990867. The next prime is 38113990951. The reversal of 38113990941 is 14909931183.

It is not a de Polignac number, because 38113990941 - 211 = 38113988893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38113990951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4740070 + ... + 4748103.

It is an arithmetic number, because the mean of its divisors is an integer number (3453695336).

Almost surely, 238113990941 is an apocalyptic number.

It is an amenable number.

38113990941 is a deficient number, since it is larger than the sum of its proper divisors (17145134435).

38113990941 is a wasteful number, since it uses less digits than its factorization.

38113990941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488292.

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 38113990941 in words is "thirty-eight billion, one hundred thirteen million, nine hundred ninety thousand, nine hundred forty-one".

Divisors: 1 3 13 39 103 309 1339 4017 9488173 28464519 123346249 370038747 977281819 2931845457 12704663647 38113990941